In each state, the executive branch is headed by a governor<span> who is directly elected by the people. In every state, the other leaders in the executive branch are also elected like the attorney general.</span>
Your answer is going to be A. Because an act had been signed to help encourage the building of this railroad.
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It was the Kansas-Nebraska Act that led up to the disintegration of the Whig Party.
The answer would be A. American Revolution.